RU2012152447A - WINDOW STATISTICAL ANALYSIS FOR DETECTING ANOMALIES IN GEOPHYSICAL DATA SETS - Google Patents
WINDOW STATISTICAL ANALYSIS FOR DETECTING ANOMALIES IN GEOPHYSICAL DATA SETS Download PDFInfo
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- RU2012152447A RU2012152447A RU2012152447/28A RU2012152447A RU2012152447A RU 2012152447 A RU2012152447 A RU 2012152447A RU 2012152447/28 A RU2012152447/28 A RU 2012152447/28A RU 2012152447 A RU2012152447 A RU 2012152447A RU 2012152447 A RU2012152447 A RU 2012152447A
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- 238000007619 statistical method Methods 0.000 title claims abstract 22
- 238000000034 method Methods 0.000 claims abstract 44
- 239000011159 matrix material Substances 0.000 claims abstract 23
- 239000013598 vector Substances 0.000 claims abstract 15
- 238000009792 diffusion process Methods 0.000 claims abstract 8
- 238000004364 calculation method Methods 0.000 claims abstract 3
- 238000013507 mapping Methods 0.000 claims abstract 3
- 238000003491 array Methods 0.000 claims abstract 2
- 238000004458 analytical method Methods 0.000 claims 2
- 230000002547 anomalous effect Effects 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 2
- 230000001419 dependent effect Effects 0.000 claims 2
- 229930195733 hydrocarbon Natural products 0.000 claims 2
- 150000002430 hydrocarbons Chemical class 0.000 claims 2
- 230000009466 transformation Effects 0.000 claims 2
- 102000005717 Myeloma Proteins Human genes 0.000 claims 1
- 108010045503 Myeloma Proteins Proteins 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000010422 painting Methods 0.000 claims 1
- 238000000513 principal component analysis Methods 0.000 abstract 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/30—Analysis
- G01V1/301—Analysis for determining seismic cross-sections or geostructures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/288—Event detection in seismic signals, e.g. microseismics
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/64—Geostructures, e.g. in 3D data cubes
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Acoustics & Sound (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Geophysics And Detection Of Objects (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Complex Calculations (AREA)
Abstract
1. Способ для идентификации геологических особенностей в одном или нескольких дискретизированных наборах геофизических данных или атрибутов данных, представляющих подземную область, причем каждый такой набор данных называется "исходным массивом данных", содержащий следующие этапы, по меньшей мере один из которых выполняется с использованием компьютера:(a) выбирают форму и размер окна данных;(b) перемещают окно в множество положений и формируют для каждого положения окна вектор окна данных, чьи компоненты состоят из значений воксела из этого окна, для каждого исходного массива данных;(c) выполняют статистический анализ векторов окна данных, причем статистический анализ выполняется одновременно в случае множества исходных массивов данных;(d) используют статистический анализ для идентификации выбросов или аномалий в данных; и(e) используют выбросы или аномалии для прогнозирования геологических особенностей подземной области.2. Способ по п.1, в котором статистический анализ выполняется с использованием одной из группы методик статистического анализа, состоящей из:(i) вычисления матрицы средних значений и ковариационной матрицы всех векторов окна данных;(ii) анализа независимых компонент;(iii) использования способа группировок для объединения данных;(iv) диффузионного картирования; и(v) другого способа статистического анализа.3. Способ по п.2, в котором статистический анализ выполняется с использованием (i), дополнительно содержащего использование анализа главных компонент.4. Способ по п.2, в котором статистический анализ выполняется с использованием (i), а вычисление ковариационной матрицы выполняется путем вычисл�1. A method for identifying geological features in one or more discretized sets of geophysical data or data attributes representing an underground region, each such data set being called a “source data set”, comprising the following steps, at least one of which is performed using a computer: (a) select the shape and size of the data window; (b) move the window to many positions and form a data window vector for each window position, whose components consist of voxel values from of the second window, for each initial data array; (c) a statistical analysis of the vectors of the data window is performed, the statistical analysis being performed simultaneously in the case of a plurality of initial data arrays; (d) using statistical analysis to identify outliers or anomalies in the data; and (e) use outliers or anomalies to predict the geological features of the underground area. 2. The method according to claim 1, wherein the statistical analysis is performed using one of the group of statistical analysis methods consisting of: (i) calculating the matrix of mean values and the covariance matrix of all vectors of the data window; (ii) analyzing the independent components; (iii) using the method groupings for combining data; (iv) diffusion mapping; and (v) another method of statistical analysis. 3. The method of claim 2, wherein the statistical analysis is performed using (i) further comprising using principal component analysis. The method according to claim 2, in which the statistical analysis is performed using (i), and the calculation of the covariance matrix is performed by calculating
Claims (31)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US12/775,226 | 2010-05-06 | ||
US12/775,226 US8380435B2 (en) | 2010-05-06 | 2010-05-06 | Windowed statistical analysis for anomaly detection in geophysical datasets |
PCT/US2011/028851 WO2011139416A1 (en) | 2010-05-06 | 2011-03-17 | Windowed statistical analysis for anomaly detection in geophysical datasets |
Publications (2)
Publication Number | Publication Date |
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RU2012152447A true RU2012152447A (en) | 2014-06-20 |
RU2554895C2 RU2554895C2 (en) | 2015-06-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2012152447/28A RU2554895C2 (en) | 2010-05-06 | 2011-03-17 | Windowed statistical analysis for anomaly detection in geophysical datasets |
Country Status (11)
Country | Link |
---|---|
US (1) | US8380435B2 (en) |
EP (1) | EP2567261B1 (en) |
JP (1) | JP2013527926A (en) |
CN (1) | CN102884448B (en) |
AU (1) | AU2011248992B2 (en) |
BR (1) | BR112012023687B1 (en) |
CA (1) | CA2793504C (en) |
MY (1) | MY164498A (en) |
NZ (1) | NZ603314A (en) |
RU (1) | RU2554895C2 (en) |
WO (1) | WO2011139416A1 (en) |
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2010
- 2010-05-06 US US12/775,226 patent/US8380435B2/en active Active
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2011
- 2011-03-17 MY MYPI2012004436A patent/MY164498A/en unknown
- 2011-03-17 EP EP11777741.7A patent/EP2567261B1/en active Active
- 2011-03-17 CA CA2793504A patent/CA2793504C/en active Active
- 2011-03-17 CN CN201180022722.1A patent/CN102884448B/en active Active
- 2011-03-17 WO PCT/US2011/028851 patent/WO2011139416A1/en active Application Filing
- 2011-03-17 BR BR112012023687-3A patent/BR112012023687B1/en active IP Right Grant
- 2011-03-17 NZ NZ603314A patent/NZ603314A/en not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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WO2011139416A1 (en) | 2011-11-10 |
NZ603314A (en) | 2013-10-25 |
JP2013527926A (en) | 2013-07-04 |
CN102884448B (en) | 2015-07-22 |
US20110272161A1 (en) | 2011-11-10 |
US8380435B2 (en) | 2013-02-19 |
AU2011248992A1 (en) | 2012-11-15 |
CA2793504C (en) | 2017-02-07 |
BR112012023687A2 (en) | 2017-10-03 |
EP2567261A1 (en) | 2013-03-13 |
RU2554895C2 (en) | 2015-06-27 |
EP2567261A4 (en) | 2017-05-10 |
CA2793504A1 (en) | 2011-11-10 |
AU2011248992B2 (en) | 2014-09-25 |
CN102884448A (en) | 2013-01-16 |
BR112012023687B1 (en) | 2020-11-03 |
EP2567261B1 (en) | 2021-06-30 |
MY164498A (en) | 2017-12-29 |
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